| School Name | Street Address | City | State |
| New Hampton School |
70 Main Street
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New Hampton | NH |
| Noble and Greenough School Top 25 |
10 Campus Drive
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Dedham | MA |
| North Country School |
4382 Cascade Road
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Lake Placid | NY |
| Northfield Mount Hermon School |
One Lamplighter Way
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Mount Hermon | MA |
| Northwood School |
P.O. Box 1070, 92 Northwood Road
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Lake Placid | NY |